Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
07/1997
07/03/1997CA2243513A1 Method for the oxidation of liquid or solid pollutants in gas streams
07/02/1997EP0781793A1 Reductive amination process for manufacturing a fuel additive from polyoxybutylene alcohol with ethylene diamine
07/02/1997EP0781751A1 Process for production of alkyl ether of phenol and catalyst used therein
07/02/1997EP0781604A2 Process for making heterogeneous catalysts by impregnation
07/02/1997EP0781603A1 Catalytic combustion process with several successive sections
07/02/1997EP0781592A1 Exhaust gas purification method by reduction of nitrogen oxides
07/02/1997EP0781591A2 Purifying catalyst for exhaust gas from internal combustion engine
07/02/1997EP0781267A1 Method of increasing hydrogenation rate of aromatic amines
07/02/1997CN1153166A Method for preparing gluconate in presence of Bi-Pd/C metal catalyst
07/02/1997CN1153136A Method for selective oxidation of sulphur compounds to elemental sulphur
07/02/1997CN1153081A Catalysts and catalyst carriers obtained by tableting
07/02/1997CN1153080A Catalyst for direct preparation of dimethyl ether with synthetic gas
07/02/1997CN1153079A Multimetal oxides
07/02/1997CN1035323C Process for manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoro-ethane
07/01/1997US5644044 Process for the preparation of α-D-glucopyranosido-1,6-mannitol and -sorbitol from α-D-glucopyranosido-1, 6-fructose
07/01/1997US5643850 Process for the production of a catalyst layer on a carrier material and catalyst with a catalyst layer for the removal of hydrogen from a hydrogen and oxygen-containing gas mixture
07/01/1997US5643849 Catalysts and improved process for preparing salts of aldonic acid
07/01/1997US5643545 Catalytic method and device for controlling VOC, CO and halogenated organic emissions
07/01/1997US5643543 Catalyst for treatment of exhaust gases from an internal combustion engine
07/01/1997US5643542 Process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
07/01/1997US5643466 Treatment of liquids
07/01/1997US5643465 Process for reducing the content of halogen-containing organic compounds in aqueous systems
06/1997
06/26/1997WO1997022592A1 Process for the preparation of (meth)acrylic acid esters
06/26/1997WO1997022581A1 Process for the preparation of prostaglandin e1
06/26/1997WO1997022404A1 Zeolites for the adsorption and oxidation of hydrocarbons in diesel engine exhaust gases
06/26/1997DE19654154A1 Tri:chloro:silane production for high purity silicon@ precursor
06/25/1997EP0780458A2 Process for upgrading petroleum fractions containing olefins and aromatics
06/25/1997EP0780392A1 Process for preparing imidazole derivatives
06/25/1997EP0780339A2 Process for the conversion of methane to synthesis gas
06/25/1997EP0780156A1 Unselective oxidation catalyst and uses thereof
06/25/1997EP0780155A1 Selective hydrogenation catalyst and process using this catalyst
06/25/1997EP0779963A1 System and method for abatement of food cooking fumes
06/25/1997EP0779880A1 Method of removing chlorine and halogen-oxygen compounds from water by catalytic reduction
06/25/1997EP0684869B1 Catalyst for use in oxidation
06/25/1997CN1152566A Process of preparing low carbon olefines from low carbon paraffins and used catalyst
06/25/1997CN1152547A Method for preparing high-pureness carbon dioxide
06/25/1997CN1035240C Catalyst for synthesizing methyl isobutyl ketone/diisobutyl ketone from isopropanol and preparing process thereof
06/24/1997US5641872 Process for the hydrogenation of sugars
06/24/1997US5641858 Polyurethane foam-supported double metal cyanide catalysts for polyether polyol synthesis
06/24/1997US5641723 Doping support material with solution of easily decomposable metal compound, coating with active metal precursor, treating with oxygen, drying
06/24/1997CA2044309C Process for the preparation of aryl-substituted propionic acid esters
06/22/1997CA2192524A1 Process for upgrading petroleum fractions containing olefins and aromatics
06/21/1997CA2193459A1 Process for preparing imidazole derivative
06/19/1997WO1997021788A1 Biodegradable high performance hydrocarbon base oils
06/19/1997WO1997021482A1 PROCESS FOR REDUCING NOx FROM EXHAUST FUMES
06/19/1997DE19547099A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
06/19/1997DE19546612A1 Verfahren zur Reduktion von NOx aus Abgasen A process for the reduction of NOx from exhaust gases
06/18/1997EP0779264A1 Method for production of fluorenone
06/18/1997EP0779263A1 New derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/18/1997EP0779096A1 Process and device for catalytic gas purification
06/18/1997EP0779095A1 Process and device for catalytic gas purification
06/18/1997EP0779094A2 Spinel based catalyst, its preparation and its use
06/18/1997EP0779093A1 Spinel based catalyst, its preparation process and its use
06/18/1997EP0778793A1 Photocatalyst, method for preparing the same, and production of hydrogen using the same
06/18/1997EP0778792A1 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
06/18/1997EP0696937B1 A method of treating spontaneously combustible catalysts
06/18/1997EP0643623B1 Method for producing catalyst
06/18/1997CN1152316A Oxidation of steroids having allylic groups
06/18/1997CN1151984A Aminating reaction catalyst
06/18/1997CN1151908A Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams
06/18/1997CN1035162C Catalyst for dehalogenating alpha-halogeno-acid
06/18/1997CN1035161C Catalyst for preparing ethylene oxide and its prep.
06/18/1997CN1035160C Vinyl acetate catalyst preparation method
06/18/1997CN1035159C Fluorination catalyst and application for fluorinating halogenated hydrocarbon
06/17/1997US5639933 Isomerization catalyst and use thereof in alkane/cycloalkane isomerization
06/17/1997US5639927 Partial hydrogenation of aromatic hydrocarbon in presence of water and ternary catalyst comprising ruthenium, zinc, and gold, silver, or copper
06/17/1997US5639923 Metal-catalyzed preparation of perfluoroalkyl iodide telomers
06/17/1997US5639917 Process for preparing 1-(4-chlorophenyl)-4,4-dimethyl-pentan-3-one
06/17/1997US5639798 Slurry reaction of synthesis gas using selective catalyst of cobalt and zirconium on alumina yields five-carbon(and above) hydrocarbons
06/17/1997US5639706 Catalyst obtained by treating platinum metal salt with finely divided elemental sulfur, reducing salt to metallic platinum
06/17/1997US5639401 Process for the catalytic partial oxidation of hydrocarbons
06/17/1997CA2098605C Improved processes for the conversion of methane to synthesis gas
06/14/1997CA2192772A1 Derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/12/1997WO1997020785A1 Improved hydrogenolysis of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo [5.5.0.0?5,9.03,11¿]dodecane
06/12/1997WO1997020772A1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
06/12/1997WO1997020630A1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
06/12/1997WO1997020629A1 Treatment to improve the durability of a hydrodechlorination catalyst and catalyst
06/12/1997DE19645955A1 Diesel engine catalyst sub=divided into low and high temperature zones
06/12/1997CA2239142A1 Amorphous microporous mixed-oxide catalysts with controlled surface polarity for selective heterogeneous catalysts, adsorption and separation of substances
06/11/1997EP0778261A1 Process for the preparation of a cyclohexylamine and dicyclohexylamine mixture
06/11/1997EP0778252A1 Process for obtaining high-octane gasoline components and a catalyst
06/11/1997EP0778085A1 Method of activating or regenerating a catalyst used in the production of hydrogen peroxide
06/11/1997EP0778071A1 Particle based on a solid solution of oxides, its production process and its use in exhaust gas purification catalyst
06/11/1997EP0777673A2 Alpha-d-pentofuranoside derivatives, process for preparing the same and their use
06/11/1997EP0777648A1 A process for preparing purified alkali metal salts of 4-sulfophenyl- (1-oxyalkanoyl)amino]alkanoate without isolation of intermediates
06/11/1997EP0777639A1 Process for preparing aromatic aldehydes
06/11/1997EP0777638A1 Process for the manufacture of pentafluoroethane
06/11/1997EP0777636A1 Process for the production of cyclohexane
06/11/1997EP0669854B1 Process for removing sulphur dioxide from a sulphur dioxide-containing gas stream
06/11/1997EP0591232B1 Oxidation catalyst resistant to sulfation
06/11/1997CN1151742A Process for preparing heterocyclic aldehydes
06/11/1997CN1151739A Method of producing 1,2-butylene oxide
06/11/1997CN1151725A Process and catalyst for the selective hydrogenation of butine diol to butene diol
06/11/1997CN1151722A Dehydrogenationc atalyst and process
06/11/1997CN1151705A Denox catalyst for reducing the nox concentration in a stream of fluid, and method of mfg. the catalyst
06/11/1997CN1035111C Process for removal of carbon monoxide from alpha-olefins and saturated hydrocarbons
06/10/1997US5637773 Forming hydroxy-and/or alkoxyaromatic alkylketones
06/10/1997US5637546 Calcining vanadium and molybdenum
06/10/1997US5637545 Oxidation catalyst for hydrocarbons
06/05/1997WO1997019891A1 Novel catalyst for the oxidation of sulfides